Free Culture

The SWG EULA makes it clear that:

For any of your Content that is not a Derivative Content, you hereby exclusively grant and irrevocably assign to our licensors and us all rights of any kind or nature throughout the universe to such Content (including all ancillary and subsidiary rights thereto which include, without limitation, merchandising and interactive media rights) in any languages and media now known or not currently known.

This seems a little limited, only this universe? What about parallel dimensions?